21136122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167747}}^1$

素因数の和:167762

約数の個数: 24

約数和(自身を含む): 52337376

約数和(自身を除く): 31201254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167747, 335494, 503241, 1006482, 1174229, 1509723, 2348458, 3019446, 3522687, 7045374, 10568061, 21136122]

約数ペア:

[(1, 21136122), (2, 10568061), (3, 7045374), (6, 3522687), (7, 3019446), (9, 2348458), (14, 1509723), (18, 1174229), (21, 1006482), (42, 503241), (63, 335494), (126, 167747)]